Refactored version 1.0.x

IoTronic was refactored in modular way and the APIs system was totally refactored.
This version is compliant with the IoTronic-Lightning-rod versions >= 1.0.0

Change log:

• New modular structure
• New REST API management
• Mysql library stabilized
• New RPC message format
• VNET module stabilized
• New NPM package released: https://www.npmjs.com/package/iotronic-standalone